With the SPEAR LT, for the first time, a firearm in the MCX family is available in 7.62x39 mm. SIG emphasizes that the MCX-SPEAR LT is not an AR-15 system adapted to 7.62x39 mm, but a system ...

SIG plans to release additional MCX-Spear models in the future chambered in 6.5 mm Creedmoor and .277 Fury. The design of the MCX’s barrel attachment system will allow for easy caliber conversions.

Bidding for the Sig MCX-Spear Kit starts at $8,400 and the event ends May 17 at 8 p.m. eastern time. Subscribe to Task & Purpose Today . Get the latest in military news, entertainment, and gear in ...